JP5654676B2 - 表示装置 - Google Patents

表示装置 Download PDF

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Publication number
JP5654676B2
JP5654676B2 JP2013519568A JP2013519568A JP5654676B2 JP 5654676 B2 JP5654676 B2 JP 5654676B2 JP 2013519568 A JP2013519568 A JP 2013519568A JP 2013519568 A JP2013519568 A JP 2013519568A JP 5654676 B2 JP5654676 B2 JP 5654676B2
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JP
Japan
Prior art keywords
light
guide plate
display device
conversion member
contact member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2013519568A
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English (en)
Japanese (ja)
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JP2013536460A (ja
Inventor
ケ テ ウム
ケ テ ウム
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Innotek Co Ltd
Original Assignee
LG Innotek Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Publication of JP2013536460A publication Critical patent/JP2013536460A/ja
Application granted granted Critical
Publication of JP5654676B2 publication Critical patent/JP5654676B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/08—Combinations of only two kinds of elements the elements being filters or photoluminescent elements and reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Details Of Measuring Devices (AREA)
JP2013519568A 2010-07-09 2011-07-05 表示装置 Active JP5654676B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2010-0066102 2010-07-09
KR1020100066102A KR101091348B1 (ko) 2010-07-09 2010-07-09 퀀텀 도트를 이용한 도광판과 그의 제조 방법, 및 백라이트 유닛
PCT/KR2011/004900 WO2012005489A2 (en) 2010-07-09 2011-07-05 Display device

Publications (2)

Publication Number Publication Date
JP2013536460A JP2013536460A (ja) 2013-09-19
JP5654676B2 true JP5654676B2 (ja) 2015-01-14

Family

ID=45441638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013519568A Active JP5654676B2 (ja) 2010-07-09 2011-07-05 表示装置

Country Status (5)

Country Link
US (1) US9207380B2 (zh)
JP (1) JP5654676B2 (zh)
KR (1) KR101091348B1 (zh)
TW (1) TWI461793B (zh)
WO (1) WO2012005489A2 (zh)

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US9207385B2 (en) 2008-05-06 2015-12-08 Qd Vision, Inc. Lighting systems and devices including same
JP2011524064A (ja) 2008-05-06 2011-08-25 キユーデイー・ビジヨン・インコーポレーテツド 量子閉じ込め半導体ナノ粒子を含有する固体照明装置
WO2009137053A1 (en) 2008-05-06 2009-11-12 Qd Vision, Inc. Optical components, systems including an optical component, and devices
WO2012137772A1 (ja) * 2011-04-08 2012-10-11 シャープ株式会社 照明装置、表示装置およびテレビジョン受像機
WO2013078251A1 (en) 2011-11-22 2013-05-30 Qd Vision, Inc. Stress-resistant component for use with quantum dots
WO2013106553A1 (en) 2012-01-13 2013-07-18 Qd Vision, Inc. Light mixing chamber for use with light guide plate
US9929325B2 (en) 2012-06-05 2018-03-27 Samsung Electronics Co., Ltd. Lighting device including quantum dots
TWI561874B (en) * 2012-12-27 2016-12-11 Hon Hai Prec Ind Co Ltd Optical couple device and backlight module
CN104121521B (zh) * 2013-04-28 2016-06-08 北京京东方光电科技有限公司 一种背光源、液晶显示装置以及红外材料表面改性方法
JP6159302B2 (ja) * 2013-08-23 2017-07-05 富士フイルム株式会社 光変換部材、バックライトユニット、および液晶表示装置、ならびに光変換部材の製造方法
CN203442699U (zh) * 2013-09-09 2014-02-19 深圳Tcl新技术有限公司 背光模组
KR20150029173A (ko) * 2013-09-09 2015-03-18 삼성전자주식회사 양자점 패키지를 이용한 광원 유닛
US20170068038A1 (en) * 2013-09-23 2017-03-09 Glo Ab Integrated back light unit
CA2927191C (en) 2013-10-17 2022-02-15 Nanosys, Inc. Light emitting diode (led) devices
KR102132220B1 (ko) 2013-12-27 2020-07-10 삼성디스플레이 주식회사 양자점 광학 소자의 제조 방법 및 양자점 광학 소자를 포함한 백라이트 유닛
KR102126176B1 (ko) * 2014-02-05 2020-06-25 삼성디스플레이 주식회사 파장 변환 부재 및 그 제조 방법, 및 이를 포함하는 백라이트 어셈블리
KR101657954B1 (ko) 2014-02-05 2016-09-21 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 포함하는 표시 장치
CN103869536B (zh) * 2014-03-06 2016-05-11 京东方科技集团股份有限公司 显示用基板及其制造方法、显示装置
KR20170045206A (ko) * 2014-08-22 2017-04-26 엔에스 마테리얼스 아이엔씨. 파장 변환 부재, 및 그를 이용한 발광 장치, 발광 소자, 광원 장치, 그리고 표시 장치
JP6576173B2 (ja) 2014-09-10 2019-09-18 シチズン電子株式会社 面状ライトユニット、ｌｅｄ素子及び導光板
JP2016057587A (ja) * 2014-09-12 2016-04-21 富士フイルム株式会社 反射型表示装置
JP6401994B2 (ja) * 2014-10-08 2018-10-10 エルジー ディスプレイ カンパニー リミテッド 液晶表示装置
CN104536167A (zh) * 2014-12-23 2015-04-22 深圳市华星光电技术有限公司 一种窄边框显示装置
JP2016157096A (ja) * 2015-02-20 2016-09-01 株式会社リコー 照明装置及び画像投射装置
US20160313492A1 (en) * 2015-04-24 2016-10-27 Qualcomm Mems Technologies, Inc. Conduit for coupling light source into thin waveguide film
CN104808386B (zh) * 2015-04-28 2018-05-29 武汉华星光电技术有限公司 光源单元、背光模组以及液晶显示器
CN104865631B (zh) * 2015-05-19 2018-03-13 武汉华星光电技术有限公司 导光板、背光模组及显示器
CN104849910A (zh) * 2015-05-26 2015-08-19 武汉华星光电技术有限公司 一种量子点背光模组
CN108027119B (zh) * 2015-09-25 2021-05-18 夏普株式会社 照明装置、显示装置、电视接收装置及波长转换部的制造方法
US10495923B2 (en) * 2017-07-24 2019-12-03 Wuhan China Star Optoelectronics Technology Co., Ltd. Backlight module and liquid crystal display
CN109375416B (zh) * 2018-10-25 2024-03-01 安徽赛迈特光电股份有限公司 基于量子点的背光模组及具有它的液晶显示屏

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JP4267485B2 (ja) * 2003-02-28 2009-05-27 シャープ株式会社 面放射変換素子、液晶表示装置、ならびに、面放射変換素子の製造方法
JP4803632B2 (ja) * 2004-09-14 2011-10-26 セイコーインスツル株式会社 液晶表示装置
TWI254821B (en) * 2004-10-01 2006-05-11 Delta Electronics Inc Backlight module
US7481562B2 (en) 2004-11-18 2009-01-27 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Device and method for providing illuminating light using quantum dots
JP4578954B2 (ja) * 2004-12-07 2010-11-10 アルプス電気株式会社 表示装置
US8044572B2 (en) 2004-12-17 2011-10-25 Ube Industries, Ltd. Light conversion structure and light-emitting device using the same
US7513669B2 (en) 2005-08-01 2009-04-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Light source for LCD back-lit displays
JP4898332B2 (ja) * 2005-09-15 2012-03-14 セイコーインスツル株式会社 表示装置
JP5042531B2 (ja) * 2006-06-02 2012-10-03 シチズンホールディングス株式会社 表示装置
GB2442505A (en) * 2006-10-04 2008-04-09 Sharp Kk A display with a primary light source for illuminating a nanophosphor re-emission material
KR100845869B1 (ko) 2007-02-21 2008-07-14 엘지전자 주식회사 백라이트 및 이를 구비한 액정 표시 장치
KR101361908B1 (ko) 2007-08-29 2014-02-12 엘지디스플레이 주식회사 백라이트 유닛 및 이를 구비한 액정표시장치
JP2009110932A (ja) * 2007-10-12 2009-05-21 Sony Corp 蛍光ランプを有する照明装置及びこれを用いた表示装置、並びに光拡散フィルム
US20100157406A1 (en) 2008-12-19 2010-06-24 Qualcomm Mems Technologies, Inc. System and method for matching light source emission to display element reflectivity
US20110012147A1 (en) * 2009-07-15 2011-01-20 Koninklijke Philips Electronics N.V. Wavelength-converted semiconductor light emitting device including a filter and a scattering structure
KR101508284B1 (ko) * 2009-12-15 2015-04-06 엘지이노텍 주식회사 양자점을 이용한 백라이트 유닛 및 이를 포함하는 액정표시장치
JP5543518B2 (ja) * 2011-04-05 2014-07-09 エルジー イノテック カンパニー リミテッド 表示装置
US8884508B2 (en) * 2011-11-09 2014-11-11 Cree, Inc. Solid state lighting device including multiple wavelength conversion materials

Also Published As

Publication number Publication date
TWI461793B (zh) 2014-11-21
JP2013536460A (ja) 2013-09-19
WO2012005489A3 (en) 2012-03-01
TW201211631A (en) 2012-03-16
KR101091348B1 (ko) 2011-12-07
US20130114301A1 (en) 2013-05-09
US9207380B2 (en) 2015-12-08
WO2012005489A2 (en) 2012-01-12

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